diff --git a/requirement.txt b/requirement.txt
index 0c9177f..70de3c6 100644
--- a/requirement.txt
+++ b/requirement.txt
@@ -22,7 +22,7 @@ bleach==3.0.2
 bokeh==1.0.2
 boto==2.49.0
 Bottleneck==1.2.1
-certifi==2018.11.29
+certifi==2022.12.7
 cffi==1.11.5
 chardet==3.0.4
 Click==7.0